Introduce components/display_compositor

components/display_compositor/gl_helper.h

Index: components/display_compositor/gl_helper.h
diff --git a/content/browser/compositor/gl_helper.h b/components/display_compositor/gl_helper.h
similarity index 96%
rename from content/browser/compositor/gl_helper.h
rename to components/display_compositor/gl_helper.h
index 8ebba5f04e2174d13dce2ab1a464d699d0d84806..83434d2d1f23e3ef8058f36d333685bf5425d11c 100644
--- a/content/browser/compositor/gl_helper.h
+++ b/components/display_compositor/gl_helper.h
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_COMPOSITOR_GL_HELPER_H_
-#define CONTENT_BROWSER_COMPOSITOR_GL_HELPER_H_
+#ifndef COMPONENTS_DISPLAY_COMPOSITOR_GL_HELPER_H_
+#define COMPONENTS_DISPLAY_COMPOSITOR_GL_HELPER_H_
 
 #include <memory>
 
 #include "base/atomicops.h"
 #include "base/callback.h"
 #include "base/macros.h"
-#include "content/common/content_export.h"
+#include "components/display_compositor/display_compositor_export.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -28,11 +28,11 @@ struct Mailbox;
 
 class SkRegion;
 
-namespace content {
+namespace display_compositor {
 
 class GLHelperScaling;
 
-class ScopedGLuint {
+class DISPLAY_COMPOSITOR_EXPORT ScopedGLuint {
  public:
   typedef void (gpu::gles2::GLES2Interface::*GenFunc)(GLsizei n, GLuint* ids);
   typedef void (gpu::gles2::GLES2Interface::*DeleteFunc)(GLsizei n,
@@ -134,7 +134,7 @@ class GLHelperReadbackSupport;
 
 // Provides higher level operations on top of the gpu::gles2::GLES2Interface
 // interfaces.
-class CONTENT_EXPORT GLHelper {
+class DISPLAY_COMPOSITOR_EXPORT GLHelper {
  public:
   GLHelper(gpu::gles2::GLES2Interface* gl,
            gpu::ContextSupport* context_support);
@@ -280,7 +280,7 @@ class CONTENT_EXPORT GLHelper {
   // needed to scale from a specified size to a destination size.
   // If the source or destination sizes changes, you must create
   // a new scaler.
-  class CONTENT_EXPORT ScalerInterface {
+  class DISPLAY_COMPOSITOR_EXPORT ScalerInterface {
    public:
     ScalerInterface() {}
     virtual ~ScalerInterface() {}
@@ -353,7 +353,7 @@ class CONTENT_EXPORT GLHelper {
 // can handle multiple outstanding readbacks at the same time, but
 // if the source or destination sizes change, you'll need to create
 // a new readback pipeline.
-class CONTENT_EXPORT ReadbackYUVInterface {
+class DISPLAY_COMPOSITOR_EXPORT ReadbackYUVInterface {
  public:
   ReadbackYUVInterface() {}
   virtual ~ReadbackYUVInterface() {}
@@ -377,6 +377,6 @@ class CONTENT_EXPORT ReadbackYUVInterface {
   virtual GLHelper::ScalerInterface* scaler() = 0;
 };
 
-}  // namespace content
+}  // namespace display_compositor
 
-#endif  // CONTENT_BROWSER_COMPOSITOR_GL_HELPER_H_
+#endif  // COMPONENTS_DISPLAY_COMPOSITOR_GL_HELPER_H_